/*
Copyright 2008-2011 Gephi
Authors : Antonio Patriarca <antoniopatriarca@gmail.com>
Website : http://www.gephi.org

This file is part of Gephi.

Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

Gephi is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with Gephi.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.gephi.visualization.rendering.apiimpl.command.node.texture;

/**
 *
 * @author Antonio Patriarca <antoniopatriarca@gmail.com>
 */
public class SquareTextureGenerator extends ProceduralTextureGenerator {

    @Override
    protected float calculateDistance(float x, float y, float radius) {
        return Math.max(Math.abs(x), Math.abs(y)) - radius;
    }
    
}
